#include<cstdio>
int d[2][65536];
int main()
{
int i,n,a,b;
scanf("%d",&n);
while(n--)
{
scanf("%d",&i);
i+=1000000000;
d[0][i>>16]^=i;
d[1][i&65535]^=i;
}
a=b=0;
for(i=0;i<65536;i++)if(d[0][i])
{
if(a)b=d[0][i];
else a=d[0][i];
}
if(!b)
{
a=b=0;
for(i=0;i<65536;i++)if(d[1][i])
{
if(a)b=d[1][i];
else a=d[1][i];
}
}
if(a>b)a^=b^=a^=b;
printf("%d %d",a-1000000000,b-1000000000);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 2 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 3 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 4 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 5 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 6 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 7 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 8 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 9 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 10 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 11 |
Correct |
1924 ms |
1600 KB |
Output is correct |
| 12 |
Correct |
1972 ms |
1600 KB |
Output is correct |
| 13 |
Correct |
1940 ms |
1600 KB |
Output is correct |
| 14 |
Correct |
96 ms |
1600 KB |
Output is correct |
| 15 |
Correct |
92 ms |
1600 KB |
Output is correct |
| 16 |
Correct |
156 ms |
1600 KB |
Output is correct |
| 17 |
Correct |
208 ms |
1600 KB |
Output is correct |
| 18 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 19 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 20 |
Correct |
184 ms |
1600 KB |
Output is correct |
| 21 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 22 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 23 |
Correct |
176 ms |
1600 KB |
Output is correct |
| 24 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 25 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 26 |
Correct |
212 ms |
1600 KB |
Output is correct |
| 27 |
Correct |
216 ms |
1600 KB |
Output is correct |
| 28 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 29 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 30 |
Correct |
200 ms |
1600 KB |
Output is correct |
| 31 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 32 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 33 |
Correct |
188 ms |
1600 KB |
Output is correct |
| 34 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 35 |
Correct |
0 ms |
1600 KB |
Output is correct |
| 36 |
Correct |
188 ms |
1600 KB |
Output is correct |
| 37 |
Correct |
196 ms |
1600 KB |
Output is correct |
| 38 |
Correct |
204 ms |
1600 KB |
Output is correct |
| 39 |
Correct |
196 ms |
1600 KB |
Output is correct |
| 40 |
Correct |
204 ms |
1600 KB |
Output is correct |
| 41 |
Correct |
144 ms |
1600 KB |
Output is correct |
| 42 |
Correct |
180 ms |
1600 KB |
Output is correct |
| 43 |
Correct |
200 ms |
1600 KB |
Output is correct |
| 44 |
Correct |
172 ms |
1600 KB |
Output is correct |
| 45 |
Correct |
184 ms |
1600 KB |
Output is correct |
| 46 |
Correct |
196 ms |
1600 KB |
Output is correct |
| 47 |
Correct |
192 ms |
1600 KB |
Output is correct |
| 48 |
Correct |
192 ms |
1600 KB |
Output is correct |
| 49 |
Correct |
208 ms |
1600 KB |
Output is correct |
| 50 |
Correct |
204 ms |
1600 KB |
Output is correct |
